English verb conjugation COULD BIOASSAY

Regular verb: bioassay - bioassayed - bioassayed

Affirmation

Simple form

I could bioassay
you could bioassay
he could bioassay
we could bioassay
you could bioassay
they could bioassay

V-ing form

I could be bioassaying
you could be bioassaying
he could be bioassaying
we could be bioassaying
you could be bioassaying
they could be bioassaying

Perfect

I could have bioassayed
you could have bioassayed
he could have bioassayed
we could have bioassayed
you could have bioassayed
they could have bioassayed

V-ing perfect

I could have been bioassaying
you could have been bioassaying
he could have been bioassaying
we could have been bioassaying
you could have been bioassaying
they could have been bioassaying

Negation

Simple form

I couldn't bioassay
you couldn't bioassay
he couldn't bioassay
we couldn't bioassay
you couldn't bioassay
they couldn't bioassay

V-ing form

I couldn't be bioassaying
you couldn't be bioassaying
he couldn't be bioassaying
we couldn't be bioassaying
you couldn't be bioassaying
they couldn't be bioassaying

Perfect

I couldn't have bioassayed
you couldn't have bioassayed
he couldn't have bioassayed
we couldn't have bioassayed
you couldn't have bioassayed
they couldn't have bioassayed

V-ing perfect

I couldn't have been bioassaying
you couldn't have been bioassaying
he couldn't have been bioassaying
we couldn't have been bioassaying
you couldn't have been bioassaying
they couldn't have been bioassaying

Interrogative form

Simple form

could I bioassay?
could you bioassay?
could he bioassay?
could we bioassay?
could you bioassay?
could they bioassay?

V-ing form

could I be bioassaying?
could you be bioassaying?
could he be bioassaying?
could we be bioassaying?
could you be bioassaying?
could they be bioassaying?

Perfect

could I have bioassayed?
could you have bioassayed?
could he have bioassayed?
could we have bioassayed?
could you have bioassayed?
could they have bioassayed?

V-ing perfect

could I have been bioassaying?
could you have been bioassaying?
could he have been bioassaying?
could we have been bioassaying?
could you have been bioassaying?
could they have been bioassaying?

Interro-negative form

Simple form

couldn't I bioassay?
couldn't you bioassay?
couldn't he bioassay?
couldn't we bioassay?
couldn't you bioassay?
couldn't they bioassay?

V-ing form

couldn't I be bioassaying?
couldn't you be bioassaying?
couldn't he be bioassaying?
couldn't we be bioassaying?
couldn't you be bioassaying?
couldn't they be bioassaying?

Perfect

couldn't I have bioassayed?
couldn't you have bioassayed?
couldn't he have bioassayed?
couldn't we have bioassayed?
couldn't you have bioassayed?
couldn't they have bioassayed?

V-ing perfect

couldn't I have been bioassaying?
couldn't you have been bioassaying?
couldn't he have been bioassaying?
couldn't we have been bioassaying?
couldn't you have been bioassaying?
couldn't they have been bioassaying?

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